{"product_id":"fabtech-fts21274-uniball-upper-control-arms-for-chevrolet-silverado-1500-and-gmc-sierra-1500-heavy-duty-upgrade-with-increased-caster","title":"Fabtech FTS21274 Uniball Upper Control Arms for Chevrolet Silverado 1500 and GMC Sierra 1500 - Heavy Duty Upgrade with Increased Caster","description":"Fabtech's Uniball Upper Control Arms provide increased strength to the front suspension by replacing the stock ball joint upper arms that can become worn and eventually fail under aggressive offroad use. These heavy duty upper arms are designed for longevity in rugged offroad conditions. They also feature additional caster compared to stock upper arms for superior on road use with oversized tires. The top quality construction of these arms include .120 in. wall 1.50 in. OD 4130 Chromoly tubing and American made 1 in. FK Stainless PTFE lined Uniballs. The 17-4 Stainless Steel heat treated Uniball pins fit into the factory ball joint tapers without modification to the spindle for easy return to stock feature. Fabtech uses 17-4 Stainless steel for the misalignments that provide proper clearance of the 1 in. Uniballs throughout the travel range. On the frame side of the upper arms, there are quality urethane bushings that help reduce road noise while providing longevity. Fabtech's Uniball Upper Control Arms are an excellent upgrade to stock or lifted suspension systems for drivers that demand the best for their vehicle.\nUniball UCA Lift Kit; 0-6 in. Lift;\n\u003cp\u003eUpgrade your 2019 Chevrolet Silverado 1500 or GMC Sierra 1500 with Fabtech's FTS21274 Uniball Upper Control Arms, designed for enhanced durability and superior performance. These heavy-duty control arms replace stock ball joint upper arms that can wear out under aggressive off-road driving, providing increased strength and longevity in rugged conditions. Crafted from .120 inch wall 1.50 inch OD 4130 Chromoly tubing, these arms are built to withstand the demands of off-road adventures while maintaining reliable on-road handling, especially with oversized tires. The American-made 1-inch FK Stainless PTFE lined Uniballs allow for smooth articulation and reduce maintenance needs, ensuring consistent performance over time. The inclusion of 17-4 Stainless Steel heat-treated Uniball pins enables a perfect fit into factory ball joint tapers without modification, simplifying installation and maintaining stock-like functionality. On the frame side, high-quality urethane bushings help dampen road noise and contribute to the overall durability of the suspension system. These control arms are an excellent upgrade for stock or lifted suspensions, offering increased caster for improved steering and handling with lifted or leveled trucks. Whether you're tackling tough off-road trails or seeking a more robust suspension setup, Fabtech's Uniball Upper Control Arms provide a reliable and long-lasting solution for your Chevrolet Silverado or GMC Sierra 1500.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHeavy-duty construction with .120 inch wall Chromoly tubing for increased strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAmerican-made 1-inch FK Stainless PTFE lined Uniballs for smooth articulation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e17-4 Stainless Steel heat-treated Uniball pins for easy factory fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdditional caster for improved on-road handling with oversized tires\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUrethane bushings on the frame side to reduce road noise and enhance durability\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2019 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2019 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2019 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2019 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2019 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2019 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2019 GMC Sierra 1500 AT4\u003cbr\u003e\n2019 GMC Sierra 1500 Base\u003cbr\u003e\n2019 GMC Sierra 1500 Denali\u003cbr\u003e\n2019 GMC Sierra 1500 Elevation\u003cbr\u003e\n2019 GMC Sierra 1500 SLE\u003cbr\u003e\n2019 GMC Sierra 1500 SLT\u003cbr\u003e\n2020 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2020 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2020 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2020 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2020 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2020 GMC Sierra 1500 AT4\u003cbr\u003e\n2020 GMC Sierra 1500 Base\u003cbr\u003e\n2020 GMC Sierra 1500 Denali\u003cbr\u003e\n2020 GMC Sierra 1500 Elevation\u003cbr\u003e\n2020 GMC Sierra 1500 SLE\u003cbr\u003e\n2020 GMC Sierra 1500 SLT\u003cbr\u003e\n2021 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2021 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2021 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2021 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2021 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2021 GMC Sierra 1500 AT4\u003cbr\u003e\n2021 GMC Sierra 1500 Base\u003cbr\u003e\n2021 GMC Sierra 1500 Denali\u003cbr\u003e\n2021 GMC Sierra 1500 Elevation\u003cbr\u003e\n2021 GMC Sierra 1500 SLE\u003cbr\u003e\n2021 GMC Sierra 1500 SLT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2022 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD Custom\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD Custom Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD LT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD LT Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD RST\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD SSV\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD WT\u003cbr\u003e\n2022 GMC Sierra 1500 SLE\u003cbr\u003e\n2022 GMC Sierra 1500 SLT\u003cbr\u003e\n2022 GMC Sierra 1500 Limited AT4\u003cbr\u003e\n2022 GMC Sierra 1500 Limited Denali\u003cbr\u003e\n2022 GMC Sierra 1500 Limited Elevation\u003cbr\u003e\n2022 GMC Sierra 1500 Limited Pro\u003cbr\u003e\n2022 GMC Sierra 1500 Limited SLE\u003cbr\u003e\n2022 GMC Sierra 1500 Limited SLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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